Men's doubles
1990 Canadian Open
1989 Champions	Kelly Evernden Todd Witsken
Final
Champions	Paul Annacone David Wheaton
Runners-up	Broderick Dyke Peter Lundgren
Score	6–1, 7–6
Events
Singles men women Doubles men women
← 1989 · Canadian Open · 1991 →

Kelly Evernden and Todd Witsken were the defending champions but they competed with different partners that year, Evernden with Nicolás Pereira and Witsken with Jorge Lozano.

Evernden and Pereira lost in the second round to Peter Doohan and Laurie Warder, as did Lozano and Witsken to Steve DeVries and David Macpherson.

Paul Annacone and David Wheaton won in the final 6–1, 7–6 against Broderick Dyke and Peter Lundgren.

Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated. The top four seeded teams received byes into the second round.

	Final
		Broderick Dyke Peter Lundgren	1	6
		Paul Annacone David Wheaton	6	7

	First round							Second round							Quarterfinals							Semifinals
								1	G Connell G Michibata	4	7	7
		J Canter B Derlin	1	4					J McEnroe M Woodforde	6	5	5
		J McEnroe M Woodforde	6	6											1	G Connell G Michibata	6	7	7
	WC	S Leblanc A Sznajder	4	7	2										Q	T Nelson B Shelton	7	5	6
		J Stoltenberg S Youl	6	5	6				J Stoltenberg S Youl	7	2	6
	Q	T Nelson B Shelton	6	6				Q	T Nelson B Shelton	6	6	7
	7	K Flach R Seguso	4	2																		1	G Connell G Michibata	2	6	2
																							B Dyke P Lundgren	6	4	6
								4	S Davis D Pate	6	4	6
		S Cannon R Reneberg	6	7					S Cannon R Reneberg	4	6	4
		P Chamberlin J Rive	3	5											4	S Davis D Pate	3	4
		J Hlasek P Sampras	6	3	6											B Dyke P Lundgren	6	6
		B Dyke P Lundgren	1	6	7				B Dyke P Lundgren	3	7	6
	WC	R Janecek D Nestor	1	2				5	U Riglewski M Stich	6	6	4
	5	U Riglewski M Stich	6	6

	First round							Second round							Quarterfinals							Semifinals
	6	D Cahill M Kratzmann	6	3	4
		K Evernden N Pereira	4	6	6				K Evernden N Pereira	5	3
		P Korda M Šrejber	2	4					P Doohan L Warder	7	6
		P Doohan L Warder	6	6												P Doohan L Warder	6	6
	Q	P Nyborg J Sobel	6	1												C Beckman L Jensen	4	4
		C Beckman L Jensen	7	6					C Beckman L Jensen	7	7
								LL	L Shiras P Wekesa	6	5
																							P Doohan L Warder	3	6
	8	N Broad K Jones	7	2	6																		P Annacone D Wheaton	6	7
		J-P Fleurian L Lavalle	5	6	2			8	N Broad K Jones	4	3
		P Annacone D Wheaton	3	6	6				P Annacone D Wheaton	6	6
	WC	B Gyetko M Laurendeau	6	1	3											P Annacone D Wheaton	7	6
		K Kinnear B Pearce	6	3	2											S DeVries D Macpherson	5	1
		S DeVries D Macpherson	3	6	6				S DeVries D Macpherson	4	7	6
								2	J Lozano T Witsken	6	6	4

• 1990 Canadian Open Men's Doubles draw